albo-ex41_445.htm



ALBIREO PHARMA, INC. NUMBER ALB SHARES

Exhibit 4.1

 



INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP 01345P 10 6 C O M M ON S T O C K This Certifies That: PROOF is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK, PAR VALUE $0.01 PER SHARE OF ALBIREO PHARMA, INC. transferable on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon surrender of this certificate properly endorsed. This certificate is not valid until countersigned and registered by the Transfer Agent and Registrar. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. COUNTERSIGNED: CONTINENTAL STOCK TRANSFER & TRUST COMPANY NEW YORK, NY TRANSFER AGENT BY: AUTHORIZED OFFICER DATED: PRESIDENT AND CHIEF EXECUTIVE OFFICER SECRETARY.

 

 

 



The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

 


	
TEN COM
	
-
	
as tenants in common
	
 
	
UNIF GIFT MIN ACT
	
-
	
 
	
Custodian
	
 

	
TEN ENT
	
-
	
as tenants by the entireties
	
 
	
 
	
 
	
(Cust)
	
 
	
(Minor)

	
JT TEN
	
-
	
as joint tenants with right of

survivorship and not as tenants

in common
	
 
	
 
	
 
	
under Uniform Gifts to Minors

	
 
	
 
	
 
	
 
	
 
	
Act
	
 
	
 

	
 
	
 
	
 
	
 
	
 
	
 
	
 
	
(State)
	
 




 

Additional abbreviations may also be used though not in the above list.

 

For Value Received,________________________________hereby sell, assign and transfer unto

 


	
PLEASE INSERT SOCIAL SECURITY OR OTHER

IDENTIFYING NUMBER OF ASSIGNEE

	
 




 


	
 

	
(PLEASE PRINT OR TYPE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

	
 

	
 

	
 

	
 
	
 
	
Shares

	
of the stock represented by the within Certificate, and do hereby irrevocably constitute and appoint

	
 

	
 
	
 
	
Attorney

	
to transfer the said stock on the books of the within named Corporation with full power of substitution in the premises.




 


	
Dated 
	
 




 


	
 

	
NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER.




 

Signature(s) Guaranteed 

 


		
	
By
	
 




 


	
The Signature(s) must be guaranteed by an eligible guarantor institution (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions with membership in an approved Signature Guarantee Medallion Program), pursuant to SEC Rule 17Ad-15.




 

 

 

THE CORPORATION WILL FURNISH TO ANY STOCKHOLDER, UPON REQUEST AND WITHOUT CHARGE, A FULL STATEMENT OF THE DESIGNATIONS, RELATIVE RIGHTS, PREFERENCES AND LIMITATIONS OF THE SHARES OF EACH CLASS AND SERIES AUTHORIZED TO BE ISSUED, SO FAR AS THE SAME HAVE BEEN DETERMINED, AND OF THE AUTHORITY, IF ANY, OF THE BOARD TO DIVIDE THE SHARES INTO CLASSES OR SERIES AND TO DETERMINE AND CHANGE THE RELATIVE RIGHTS, PREFERENCES AND LIMITATIONS OF ANY CLASS OR SERIES. SUCH REQUEST MAY BE MADE TO THE SECRETARY OF THE CORPORATION OR TO THE TRANSFER AGENT NAMED ON THIS CERTIFICATE.

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